aboutsummaryrefslogtreecommitdiffstats
path: root/techlibs/ice40
diff options
context:
space:
mode:
authorSergey <37293587+SergeyDegtyar@users.noreply.github.com>2019-08-29 21:07:34 +0300
committerGitHub <noreply@github.com>2019-08-29 21:07:34 +0300
commitd360693040dda29aba4ef2583e522c6ab88a4961 (patch)
tree3de073925c8e3a4a613303ea807aeef12949a3d7 /techlibs/ice40
parentd588c6898fb7cfebe52a71a48d6fb21d1623e61b (diff)
parentb8a9f73089234ed699a4057b50fd739a90abea43 (diff)
downloadyosys-d360693040dda29aba4ef2583e522c6ab88a4961.tar.gz
yosys-d360693040dda29aba4ef2583e522c6ab88a4961.tar.bz2
yosys-d360693040dda29aba4ef2583e522c6ab88a4961.zip
Merge pull request #3 from YosysHQ/Sergey/tests_ice40
Merge my changes to tests_ice40 branch
Diffstat (limited to 'techlibs/ice40')
-rw-r--r--techlibs/ice40/cells_sim.v12
1 files changed, 10 insertions, 2 deletions
diff --git a/techlibs/ice40/cells_sim.v b/techlibs/ice40/cells_sim.v
index 2205be27d..c7f3bdad2 100644
--- a/techlibs/ice40/cells_sim.v
+++ b/techlibs/ice40/cells_sim.v
@@ -141,8 +141,16 @@ module SB_CARRY (output CO, input I0, I1, CI);
assign CO = (I0 && I1) || ((I0 || I1) && CI);
endmodule
-(* abc_box_id = 1, abc_carry="CI,CO", lib_whitebox *)
-module \$__ICE40_FULL_ADDER (output CO, O, input A, B, CI);
+(* abc_box_id = 1, lib_whitebox *)
+module \$__ICE40_FULL_ADDER (
+ (* abc_carry *)
+ output CO,
+ output O,
+ input A,
+ input B,
+ (* abc_carry *)
+ input CI
+);
SB_CARRY carry (
.I0(A),
.I1(B),